Finding the Fourth Proportional to 437,831.10, 604,198.62 and 246,844.44
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Solution
The fourth proportional to 437,831.10, 604,198.62 and 246,844.44 is: 340,640.65
Step by Step Solution
- Step 1: Write the proportion equation
437,831.10 : 604,198.62 = 246,844.44 : x - Step 2: Convert to fraction form
437,831.10/604,198.62 = 246,844.44/x - Step 3: Cross multiply
437,831.10x = 604,198.62 × 246,844.44 - Step 4: Simplify right side
437,831.10x = 149,143,070,002.67 - Step 5: Solve for x
x = 149,143,070,002.67/437,831.10 - Step 6: Final answer
x = 340,640.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.